| V | Consistency check support file (ReaGeniX Code Generator) |
| V | Main image input file (Vivid 2.0) |
| VAL | Validity checks/referential integrity checks (Paradox for Windows) |
| VAL | Values list object file (dBase Application Generator) |
| VAL | Asset management document (Milliplex OmniValue) |
| VAN | Animation file (VistaPro) |
| VAP | Annotated speech file (Generic) |
| VAR | Variable file (IconAuthor) |
| VAR | ASCII text file for data dictionary (Sterling Software Groundworks, COOL Business Team Enterprise Model) |
| VBA | VBase file |
| VBP | Project file (Microsoft Visual Basic) |
| VBR | Remote automated registration file (Microsoft Visual Basic) |
| VBS | Script file (Microsoft Visual Basic) |
| VBW | Workspace file (Microsoft Visual Basic) |
| VBX | Custom control file (Microsoft Visual Basic) |
| VBX | Visual basic extension (Microsoft Visual Basic) |
| VC | Include file with color definitions (Vivid 2.0) |
| VC | Spreadsheet (VisaCalc) |
| VCE | Unformatted voice file (used by Cool Edit) |
| VCE | Unformatted voice file (Natural Microsystems) (NMS) |
| VCF | Virtual card file (Netscape) |
| VCF | Virtual card file (Many programs use this extension) |
| VCF | Configuration file; defines objects for use with Sense8's WorldToolKit (Vevi) |
| VCT | Class library (Microsoft FoxPro) (MFC) |
| VCW | Visual workbench information file (Microsoft Visual C++) |
| VCX | Class library (Microsoft FoxPro)(MFC) |
| VDA | Targa bitmap |
| VDA | Graphics image (Generic) |
| VDR | Drawing file (ComputerEasy Draw) |
| VEL | 3D drawing file (CAD( (Ashlar) |
| VET | System file (VET antivirus) |
| VEW | View file (Clipper 5) |
| VEW | View file (Lotus Approach) |
| VFL | Clip art file (PrintMaster Gold) |
| VFM | Voting form (Voter) |
| VFN | Voting form for customers (VFN) |
| VGA | Video graphics array (Monitor type, also defines if your monitor is compliant with the new (1994) SVGA (Super Video Graphics Array) (SVGA) |
| VGA | Video graphics array (Font type for display on a VGA Monitor) |
| VGD | Visual display driver ( Generic CADD) |
| VGR | Graphics file (Ventura Publisher) |
| VI | Graphics file (Jovian Logic VI) |
| VI | Virtual Instrument file (National Instruments LABView) |
| VIC | Graphics file (Vicar) |
| VID | Shell monitor file (Microsoft DOS v.5) |
| VID | Screen device driver (Microsoft Word) |
| VID | Bitmap graphics (YUV12C M-Motion Frame Buffer) |
| VID | Bethesda video files (Terminator, Future Shock) |
| VIF | Khoros Visualisation image (SDSC Image Tool) |
| VIFF | Khoros Visualisation image (SDSC Image Tool) |
| VIK | Graphics Image (Viking) |
| VIR | File identified as a virus-infected file by Norton AntiVirus and possibly others |
| VIS | Graphics image file (VIS) |
| VIV | Streaming video file (VivoActive) |
| VIZ | dVS/dVISE file (Division) |
| VLB | Library file (Corel Ventura) |
| VLM | Drafting program file (Vellum, by Ashler) |
| VM | Virtual memory file (Geoworks) |
| VMC | Virtual memory configuration file (Adobe Acrobat Reader) |
| VMD | On-line video file (Sierra) (Torin's Passage) |
| VMF | Audio file (FaxWorks) |
| VMF | Font characteristics file (Ventura Publishing) |
| VML | Vector markup language (used by Microsoft Office 2000) |
| VMS | Text file with vms specific information |
| VO | Include file with object definiton (Vivid 2.0) |
| VOB | Encrypted video and audio files used on current DVD's (Digital Video Disk) |
| VOC | Audio file (Creative Labs Sound Blaster) |
| VOC | Audio file (Quartet) |
| VOF | Object folder (VZ Programmer) |
| VOX | Dialogic audio file coded using ADPCM |
| VOX | Formatted voice file (Natural Microsystems) (NMS) |
| VOX | Audio file (Talking Technology) |
| VP | Publication (Ventura Publisher) |
| VPG | Graphics image file (VPGraphics) |
| VQA | Video files (Westwood Studios) |
| VQE | VQ Locator file (Yamaha Sound) |
| VQF | VQ file (Yamaha Sound) (possible emerging standard) |
| VQL | VQ Locator file (Yamaha Sound) |
| VRF | Configuration file (Oracle 7) |
| VRM | Overlay file (Quattro Pro) |
| VRML | A VRML file |
| VRP | Project file (VXRexx) |
| VRS | Video device driver (Microsoft WordPerfect for Windows) |
| VS | Include file w/surface definition (Vivid 2.0) |
| VSD | Drawing file (flow chart or schematic)(Shapeware Visio) |
| VSL | Download List file (GetRight) |
| VSM | Simulation model (VisSim) |
| VSN | A Windows 9x/NT ViruSafe version file; used to keep information about all the files in a directory; when a file is accessed, information is compared with the VSN information to ensure that they match |
| VSP | Image sprite (SPX) |
| VSP | Data print file (Schedule Soft) |
| VSS | Stencil file (Shapeware Visio) |
| VSS | Smartshapes image file (Shapeware Visio) |
| VST | Targa bitmap (Generic) |
| VST | Bitmap graphic file (TrueVison Vista) |
| VSW | Workspace file (Shapeware Visio) |
| VUE | Animation file (3D Studio) |
| VUE | View file (dBase IV) |
| VUE | View file (Microsoft FoxPro) |
| VW | Text file (Volkswriter) |
| VWP | Audio MetaSound plug-in (VoxWare Audio Compression Toolkit version 2.02.61) |
| VWP | Audio plug-in (Voxware MetaVoice Toolkit) |
| VWR | File viewer (PC Tools) |
| VXD | Virtual device driver (Microsoft Windows 9.x) |
| VZN | Image file (WinVzn) |
| V8 | 8-bit audio file (CoVox) |